Analyzer
Sentence analysis
8Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
行い
deed; act; action; conduct; behavior; asceticism; religious practicenoun
を
object markergrammar
改める
change; alter; revise; replace; reform; correct; mend; improve; examine; check; inspect; do properly; do formallyichidan verb
と
quotation, conditional, companion, or and markergrammar
約束
promise; agreement; one's word; contract; appointment; engagement; date; convention; rule; destiny; fatenoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar